=Heckewelder= [hĕk´e-wel-der], =John Gottlieb Ernest.= _E._, 1743-1823. A Moravian missionary who made extended studies of Indian customs. His views were vehemently attacked by Lewis Cass, and stoutly defended by Nathan Hale. History, etc., of the Pennsylvania Indians; Mission of the United Brethren among the Delawares; Names which the Delawares Gave to Rivers and Streams, etc., with their Signification. _See Life by E. Rondthaler, 1847; Bibliography of Ohio._ =Hedge, Frederic Henry.= _Ms._, 1805-1890. Son of L. Hedge, _infra_. A Unitarian clergyman, professor of German language and literature at Harvard University, 1872-81. Reason in Religion; The Primeval World of Hebrew Tradition; A Christian Liturgy; Prose Writers of Germany; Ways of the Spirit and Other Essays; Atheism in Philosophy; Sermons; Hours with German Classics; Martin Luther and Other Essays; Metrical Translations and Poems (with Mrs. A. L. Wister, _infra_). _Co. Hou. Rob._ =Hedge, Levi.= _Ms._, 1767-1843. An educator of Massachusetts, professor of logic in Harvard University, 1810-27, and author of A System of Logic. =Heilprin, Angelo.= _Hy._, 1853- ----. Son of M. Heilprin, _infra_. A Philadelphia naturalist and artist, professor of geology at Wagner Free Institute from 1885. Contributions to the Tertiary Geology and Palæontology of the United States; Town Geology, the Lesson of the Philadelphia Rocks; Geographical and Geological Distribution of Animals; Explorations on the West Coast of Florida; Animal Life of Our Seashore; Geological Evidences of Evolution; The Arctic Problem. _Ap. Lip._ =Heilprin, Louis.= _Hy._, 1851- ----. Son of M. Heilprin, _infra_. A writer of New York city. The Story of Hungary (with A. Vambéry); Historical Reference Book; Chronological Table of Universal History. _Ap. Put._ =Heilprin, Michael.= _Po._, 1823-1888. A Polish refugee and scholar who supported Kossuth in Hungary in 1848, and came to the United States in 1850. He published Historical Poetry of the Hebrews Critically Examined. _Ap._ =Heitzman, Charles.= _Hy._, 1836- ----. A physician who came to New York city from Vienna in 1874, and is of prominence as a dermatologist. Chirurgische Pathologie und Therapie; Descriptive and Topographical Anatomy of Man; Microscopic Morphology of the Animal Body. =Helmuth, Justus Christian Henry.= _G._, 1745-1825. A Lutheran clergyman who came to America in 1769, and was pastor of St. Michael’s Lutheran Church in Philadelphia, 1779-1820, and for eighteen years professor of languages in the University of Pennsylvania. Taufe und heilige Schrift; Unterhalten mit Gott; Geistliche Lieder; and several works for children. =Helmuth, William Tod.= _Pa._, 1833-1902. A surgeon of New York city. Treatise on Diphtheria; Medical Pomposity; System of Surgery; Scratches of a Surgeon; Suprapubic Lithotomy; With the “Pousse Café,” postprandial verses.